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Submission #1001041

# Submission time Handle Problem Language Result Execution time Memory
1001041 2024-06-18T13:25:59 Z Otalp Rope (JOI17_rope) C++17
55 / 100
 2202 ms 262144 KB 
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define pii pair<int, int>
#define ff first
#define ss second
#define pb push_back
 
map<pii, int> dp[2];
int cnt[1001000];
int a[1001000];
vector<int> d[1000100];
 
 
void solve(){
    int n, m;
    cin>>n>>m;
    for(int i=1; i<=n; i++){
        cin>>a[i];
        cnt[a[i]] ++;
    }
    vector<pii> g;
    for(int i=1; i<=m; i++){
        g.pb({cnt[i], i});
    }
    sort(g.begin(), g.end());
 
    int h[2]={0, 0};
    for(int i=1; i+1<=n; i+=2){
        int l=a[i], r=a[i + 1];
        dp[1][{l, r}] ++;
        dp[1][{r, l}] ++;
        h[1] ++;
        d[l].pb(r);
        d[r].pb(l);
    }
    for(int i=2; i+1<=n; i+=2){
        int l=a[i], r=a[i + 1];
        dp[0][{l, r}] ++;
        dp[0][{r, l}] ++;
        h[0] ++; 
        d[l].pb(r);
        d[r].pb(l);
    }
    ll dd = 0;
    for(int i=1; i<=m; i++) dd += d[i].size();
    if(dd > 2e6) return;
    for(int i=1; i<=m; i++){
        int ans = n - cnt[i];
        int ls = g.size() - 1;
        map<int, int> us;
        us[i] = 1;
        for(int j: d[i]){
            if(j == i) continue;
            for(int k=0; k<2; k++){ 
                ans = min(ans, n-cnt[i]-cnt[j]+dp[k][{i, j}]);
            }
            us[j] = 1;
        }
        while(ls >= 0 and us.count(g[ls].ss)) ls--;
        if(ls >= 0) ans = min(ans, n - cnt[i] - g[ls].ff);
        cout<<ans<<'\n';
    }
}


signed main(){
    ios_base::sync_with_stdio(NULL), cin.tie(NULL), cout.tie(NULL);
    solve();
}

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 23896 KB Output is correct
2 Correct 12 ms 23900 KB Output is correct
3 Correct 13 ms 23900 KB Output is correct
4 Correct 9 ms 23900 KB Output is correct
5 Correct 10 ms 23904 KB Output is correct
6 Correct 9 ms 23772 KB Output is correct
7 Correct 8 ms 23896 KB Output is correct
8 Correct 9 ms 23900 KB Output is correct
9 Correct 10 ms 23900 KB Output is correct
10 Correct 9 ms 23900 KB Output is correct
11 Correct 10 ms 23900 KB Output is correct
12 Correct 9 ms 23900 KB Output is correct
13 Correct 10 ms 23900 KB Output is correct
14 Correct 9 ms 23900 KB Output is correct
15 Correct 9 ms 23900 KB Output is correct
16 Correct 13 ms 23896 KB Output is correct
17 Correct 10 ms 23900 KB Output is correct
18 Correct 9 ms 23900 KB Output is correct
19 Correct 8 ms 23896 KB Output is correct
20 Correct 13 ms 23900 KB Output is correct
21 Correct 9 ms 23736 KB Output is correct
22 Correct 9 ms 23900 KB Output is correct
23 Correct 8 ms 23860 KB Output is correct
24 Correct 9 ms 23952 KB Output is correct
25 Correct 10 ms 24152 KB Output is correct
26 Correct 8 ms 23840 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 23896 KB Output is correct
2 Correct 12 ms 23900 KB Output is correct
3 Correct 13 ms 23900 KB Output is correct
4 Correct 9 ms 23900 KB Output is correct
5 Correct 10 ms 23904 KB Output is correct
6 Correct 9 ms 23772 KB Output is correct
7 Correct 8 ms 23896 KB Output is correct
8 Correct 9 ms 23900 KB Output is correct
9 Correct 10 ms 23900 KB Output is correct
10 Correct 9 ms 23900 KB Output is correct
11 Correct 10 ms 23900 KB Output is correct
12 Correct 9 ms 23900 KB Output is correct
13 Correct 10 ms 23900 KB Output is correct
14 Correct 9 ms 23900 KB Output is correct
15 Correct 9 ms 23900 KB Output is correct
16 Correct 13 ms 23896 KB Output is correct
17 Correct 10 ms 23900 KB Output is correct
18 Correct 9 ms 23900 KB Output is correct
19 Correct 8 ms 23896 KB Output is correct
20 Correct 13 ms 23900 KB Output is correct
21 Correct 9 ms 23736 KB Output is correct
22 Correct 9 ms 23900 KB Output is correct
23 Correct 8 ms 23860 KB Output is correct
24 Correct 9 ms 23952 KB Output is correct
25 Correct 10 ms 24152 KB Output is correct
26 Correct 8 ms 23840 KB Output is correct
27 Correct 25 ms 25692 KB Output is correct
28 Correct 22 ms 25428 KB Output is correct
29 Correct 23 ms 25436 KB Output is correct
30 Correct 22 ms 25416 KB Output is correct
31 Correct 25 ms 25436 KB Output is correct
32 Correct 20 ms 25180 KB Output is correct
33 Correct 23 ms 25228 KB Output is correct
34 Correct 21 ms 25424 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 23896 KB Output is correct
2 Correct 12 ms 23900 KB Output is correct
3 Correct 13 ms 23900 KB Output is correct
4 Correct 9 ms 23900 KB Output is correct
5 Correct 10 ms 23904 KB Output is correct
6 Correct 9 ms 23772 KB Output is correct
7 Correct 8 ms 23896 KB Output is correct
8 Correct 9 ms 23900 KB Output is correct
9 Correct 10 ms 23900 KB Output is correct
10 Correct 9 ms 23900 KB Output is correct
11 Correct 10 ms 23900 KB Output is correct
12 Correct 9 ms 23900 KB Output is correct
13 Correct 10 ms 23900 KB Output is correct
14 Correct 9 ms 23900 KB Output is correct
15 Correct 9 ms 23900 KB Output is correct
16 Correct 13 ms 23896 KB Output is correct
17 Correct 10 ms 23900 KB Output is correct
18 Correct 9 ms 23900 KB Output is correct
19 Correct 8 ms 23896 KB Output is correct
20 Correct 13 ms 23900 KB Output is correct
21 Correct 9 ms 23736 KB Output is correct
22 Correct 9 ms 23900 KB Output is correct
23 Correct 8 ms 23860 KB Output is correct
24 Correct 9 ms 23952 KB Output is correct
25 Correct 10 ms 24152 KB Output is correct
26 Correct 8 ms 23840 KB Output is correct
27 Correct 25 ms 25692 KB Output is correct
28 Correct 22 ms 25428 KB Output is correct
29 Correct 23 ms 25436 KB Output is correct
30 Correct 22 ms 25416 KB Output is correct
31 Correct 25 ms 25436 KB Output is correct
32 Correct 20 ms 25180 KB Output is correct
33 Correct 23 ms 25228 KB Output is correct
34 Correct 21 ms 25424 KB Output is correct
35 Correct 147 ms 42616 KB Output is correct
36 Correct 137 ms 42320 KB Output is correct
37 Correct 139 ms 42008 KB Output is correct
38 Correct 138 ms 42136 KB Output is correct
39 Correct 152 ms 42324 KB Output is correct
40 Correct 80 ms 34128 KB Output is correct
41 Correct 81 ms 34132 KB Output is correct
42 Correct 65 ms 31584 KB Output is correct
43 Correct 68 ms 30640 KB Output is correct
44 Correct 80 ms 34388 KB Output is correct
45 Correct 81 ms 34332 KB Output is correct
46 Correct 69 ms 31832 KB Output is correct
47 Correct 81 ms 30840 KB Output is correct

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 23896 KB Output is correct
2 Correct 12 ms 23900 KB Output is correct
3 Correct 13 ms 23900 KB Output is correct
4 Correct 9 ms 23900 KB Output is correct
5 Correct 10 ms 23904 KB Output is correct
6 Correct 9 ms 23772 KB Output is correct
7 Correct 8 ms 23896 KB Output is correct
8 Correct 9 ms 23900 KB Output is correct
9 Correct 10 ms 23900 KB Output is correct
10 Correct 9 ms 23900 KB Output is correct
11 Correct 10 ms 23900 KB Output is correct
12 Correct 9 ms 23900 KB Output is correct
13 Correct 10 ms 23900 KB Output is correct
14 Correct 9 ms 23900 KB Output is correct
15 Correct 9 ms 23900 KB Output is correct
16 Correct 13 ms 23896 KB Output is correct
17 Correct 10 ms 23900 KB Output is correct
18 Correct 9 ms 23900 KB Output is correct
19 Correct 8 ms 23896 KB Output is correct
20 Correct 13 ms 23900 KB Output is correct
21 Correct 9 ms 23736 KB Output is correct
22 Correct 9 ms 23900 KB Output is correct
23 Correct 8 ms 23860 KB Output is correct
24 Correct 9 ms 23952 KB Output is correct
25 Correct 10 ms 24152 KB Output is correct
26 Correct 8 ms 23840 KB Output is correct
27 Correct 25 ms 25692 KB Output is correct
28 Correct 22 ms 25428 KB Output is correct
29 Correct 23 ms 25436 KB Output is correct
30 Correct 22 ms 25416 KB Output is correct
31 Correct 25 ms 25436 KB Output is correct
32 Correct 20 ms 25180 KB Output is correct
33 Correct 23 ms 25228 KB Output is correct
34 Correct 21 ms 25424 KB Output is correct
35 Correct 147 ms 42616 KB Output is correct
36 Correct 137 ms 42320 KB Output is correct
37 Correct 139 ms 42008 KB Output is correct
38 Correct 138 ms 42136 KB Output is correct
39 Correct 152 ms 42324 KB Output is correct
40 Correct 80 ms 34128 KB Output is correct
41 Correct 81 ms 34132 KB Output is correct
42 Correct 65 ms 31584 KB Output is correct
43 Correct 68 ms 30640 KB Output is correct
44 Correct 80 ms 34388 KB Output is correct
45 Correct 81 ms 34332 KB Output is correct
46 Correct 69 ms 31832 KB Output is correct
47 Correct 81 ms 30840 KB Output is correct
48 Runtime error 2202 ms 262144 KB Execution killed with signal 9
49 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 23896 KB Output is correct
2 Correct 12 ms 23900 KB Output is correct
3 Correct 13 ms 23900 KB Output is correct
4 Correct 9 ms 23900 KB Output is correct
5 Correct 10 ms 23904 KB Output is correct
6 Correct 9 ms 23772 KB Output is correct
7 Correct 8 ms 23896 KB Output is correct
8 Correct 9 ms 23900 KB Output is correct
9 Correct 10 ms 23900 KB Output is correct
10 Correct 9 ms 23900 KB Output is correct
11 Correct 10 ms 23900 KB Output is correct
12 Correct 9 ms 23900 KB Output is correct
13 Correct 10 ms 23900 KB Output is correct
14 Correct 9 ms 23900 KB Output is correct
15 Correct 9 ms 23900 KB Output is correct
16 Correct 13 ms 23896 KB Output is correct
17 Correct 10 ms 23900 KB Output is correct
18 Correct 9 ms 23900 KB Output is correct
19 Correct 8 ms 23896 KB Output is correct
20 Correct 13 ms 23900 KB Output is correct
21 Correct 9 ms 23736 KB Output is correct
22 Correct 9 ms 23900 KB Output is correct
23 Correct 8 ms 23860 KB Output is correct
24 Correct 9 ms 23952 KB Output is correct
25 Correct 10 ms 24152 KB Output is correct
26 Correct 8 ms 23840 KB Output is correct
27 Correct 25 ms 25692 KB Output is correct
28 Correct 22 ms 25428 KB Output is correct
29 Correct 23 ms 25436 KB Output is correct
30 Correct 22 ms 25416 KB Output is correct
31 Correct 25 ms 25436 KB Output is correct
32 Correct 20 ms 25180 KB Output is correct
33 Correct 23 ms 25228 KB Output is correct
34 Correct 21 ms 25424 KB Output is correct
35 Correct 147 ms 42616 KB Output is correct
36 Correct 137 ms 42320 KB Output is correct
37 Correct 139 ms 42008 KB Output is correct
38 Correct 138 ms 42136 KB Output is correct
39 Correct 152 ms 42324 KB Output is correct
40 Correct 80 ms 34128 KB Output is correct
41 Correct 81 ms 34132 KB Output is correct
42 Correct 65 ms 31584 KB Output is correct
43 Correct 68 ms 30640 KB Output is correct
44 Correct 80 ms 34388 KB Output is correct
45 Correct 81 ms 34332 KB Output is correct
46 Correct 69 ms 31832 KB Output is correct
47 Correct 81 ms 30840 KB Output is correct
48 Runtime error 2202 ms 262144 KB Execution killed with signal 9
49 Halted 0 ms 0 KB -